Automatic assignment and tuning of radio call letters to radio presets

  • US 6,539,210 B1
  • Filed: 10/13/2000
  • Issued: 03/25/2003
  • Est. Priority Date: 10/13/1999
  • Status: Expired due to Term
First Claim
Patent Images

1. A method of identifying signal sources, comprising:

  • selecting a communication medium from a plurality of communication media, to supply a signal;

    storing medium selection data identifying the communication medium;

    obtaining the signal from a signal source via the communication medium; and

    accessing at least one database from a data source separate from the signal source to obtain signal information about the signal source.

View all claims

    Thank you for your feedback